Registered patent agent

R. K. Cheung

USPTO Reg. 54029

Address

235 E. 40th Street, Apt. 4G

New York, NY, 10016

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about R. K. Cheung

  • Is R. K. Cheung a registered patent attorney?

    R. K. Cheung is a registered patent agent (USPTO Registration Number 54029). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is R. K. Cheung located?

    R. K. Cheung's office is in New York, New York (10016).

  • How do I contact R. K. Cheung?

    R. K. Cheung's office phone (per the USPTO public roster) is 917-981-8186. Verify availability and intake details directly with the firm before sending privileged materials.

  • Should I prepare anything before contacting a patent attorney?

    Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.

Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.

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